openttd-mini: src/road_map.cpp@c4abd9b85a7a (annotated)

3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	1	/* $Id$ */
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	2
6393 e1e4939d19b5 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas parents: 6012 diff changeset	3	/** @file road_map.cpp */
e1e4939d19b5 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas parents: 6012 diff changeset	4
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	5	#include "stdafx.h"
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	6	#include "openttd.h"
3196 5cec26c5ab75 (svn r3857) Add and use GetBridgeRampDirection() tron parents: 3167 diff changeset	7	#include "bridge_map.h"
3150 729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes tron parents: 3146 diff changeset	8	#include "functions.h"
6453 226bcddeba32 (svn r9609) -Codechange: Move some function prototypes out of functions.h and into landscape.h, and add a few where they didn't exist. maedhros parents: 6418 diff changeset	9	#include "landscape.h"
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	10	#include "road_map.h"
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	11	#include "station.h"
3154 6ab0cb6b7ab3 (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	12	#include "tunnel_map.h"
3404 eb8ebfe5df67 (svn r4215) -Codechange: Renamed RoadStation functions to RoadStop and moved them to station_map.h to keep consistency celestar parents: 3234 diff changeset	13	#include "station_map.h"
3927 e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419) KUDr parents: 3793 diff changeset	14	#include "depot.h"
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	15
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	16
6661 1716fce5ad29 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium parents: 6453 diff changeset	17	RoadBits GetAnyRoadBits(TileIndex tile, RoadType rt)
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	18	{
6661 1716fce5ad29 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium parents: 6453 diff changeset	19	if (!HASBIT(GetRoadTypes(tile), rt)) return ROAD_NONE;
1716fce5ad29 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium parents: 6453 diff changeset	20
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	21	switch (GetTileType(tile)) {
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	22	case MP_STREET:
3793 7fe24e10ea63 (svn r4789) - Codechange: rename RoadType to RoadTileType and ROAD_{NORMAL,CROSSING,DEPOT} to ROAD_TILE_* for consistency rubidium parents: 3404 diff changeset	23	switch (GetRoadTileType(tile)) {
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	24	default:
6661 1716fce5ad29 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium parents: 6453 diff changeset	25	case ROAD_TILE_NORMAL: return GetRoadBits(tile, rt);
3793 7fe24e10ea63 (svn r4789) - Codechange: rename RoadType to RoadTileType and ROAD_{NORMAL,CROSSING,DEPOT} to ROAD_TILE_* for consistency rubidium parents: 3404 diff changeset	26	case ROAD_TILE_CROSSING: return GetCrossingRoadBits(tile);
7fe24e10ea63 (svn r4789) - Codechange: rename RoadType to RoadTileType and ROAD_{NORMAL,CROSSING,DEPOT} to ROAD_TILE_* for consistency rubidium parents: 3404 diff changeset	27	case ROAD_TILE_DEPOT: return DiagDirToRoadBits(GetRoadDepotDirection(tile));
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	28	}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	29
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	30	case MP_STATION:
5587 167d9a91ef02 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium parents: 5584 diff changeset	31	if (!IsRoadStopTile(tile)) return ROAD_NONE;
6012 065d7234a7a9 (svn r8735) -Feature: drive-through road stops made possible by the hard work of mart3p. rubidium parents: 5587 diff changeset	32	if (IsDriveThroughStopTile(tile)) return (GetRoadStopDir(tile) == DIAGDIR_NE) ? ROAD_X : ROAD_Y;
3404 eb8ebfe5df67 (svn r4215) -Codechange: Renamed RoadStation functions to RoadStop and moved them to station_map.h to keep consistency celestar parents: 3234 diff changeset	33	return DiagDirToRoadBits(GetRoadStopDir(tile));
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	34
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	35	case MP_TUNNELBRIDGE:
5385 3868f2e6db9b (svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals) celestar parents: 4777 diff changeset	36	if (IsTunnel(tile)) {
5587 167d9a91ef02 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium parents: 5584 diff changeset	37	if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return ROAD_NONE;
3154 6ab0cb6b7ab3 (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	38	return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
5385 3868f2e6db9b (svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals) celestar parents: 4777 diff changeset	39	} else {
5587 167d9a91ef02 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium parents: 5584 diff changeset	40	if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return ROAD_NONE;
5385 3868f2e6db9b (svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals) celestar parents: 4777 diff changeset	41	return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	42	}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	43
5587 167d9a91ef02 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium parents: 5584 diff changeset	44	default: return ROAD_NONE;
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	45	}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	46	}
3150 729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes tron parents: 3146 diff changeset	47
729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes tron parents: 3146 diff changeset	48
6661 1716fce5ad29 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium parents: 6453 diff changeset	49	TrackBits GetAnyRoadTrackBits(TileIndex tile, RoadType rt)
3150 729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes tron parents: 3146 diff changeset	50	{
4233 5281a2fe51cc (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	51	uint32 r;
5281a2fe51cc (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	52
6418 e04693bbe82a (svn r9554) -Documentation: add documentation to some map accessors. rubidium parents: 6393 diff changeset	53	/* Don't allow local authorities to build roads through road depots or road stops. */
6661 1716fce5ad29 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium parents: 6453 diff changeset	54	if ((IsTileType(tile, MP_STREET) && IsTileDepotType(tile, TRANSPORT_ROAD)) \|\| (IsTileType(tile, MP_STATION) && !IsDriveThroughStopTile(tile)) \|\| !HASBIT(GetRoadTypes(tile), rt)) {
5587 167d9a91ef02 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium parents: 5584 diff changeset	55	return TRACK_BIT_NONE;
3927 e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419) KUDr parents: 3793 diff changeset	56	}
4233 5281a2fe51cc (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	57
6683 b88ae30866ce (svn r9914) -Codechange: prepare GTTS and the pathfinders to handle multiple road types on a single tile. rubidium parents: 6661 diff changeset	58	r = GetTileTrackStatus(tile, TRANSPORT_ROAD, RoadTypeToRoadTypes(rt));
6661 1716fce5ad29 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium parents: 6453 diff changeset	59
5587 167d9a91ef02 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium parents: 5584 diff changeset	60	return (TrackBits)(byte)(r \| (r >> 8));
3150 729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes tron parents: 3146 diff changeset	61	}

author	truelight
	Wed, 20 Jun 2007 12:09:47 +0000
changeset 6979	c4abd9b85a7a
parent 6683	b88ae30866ce
child 7370	41adc721b1fa
permissions	-rw-r--r--